Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:HPO4-2Na -- e-Tools Age

	Calculate molar mass
	Enter a chemical formula in the field below, pay attention to formula is case sensitive!!!	The formula should be entered as: H₂SO₄= H2SO4 CuSO₄.5H2O=CuSO4.5H2O 3BeO.Al2O₃.6SiO₂= (BeO)3.Al2O3.6SiO2

Calculations:
Formula: HPO4-2Na
Molar Mass: 116.9677 g/mol        1g=8.5493687573578E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
H                  -1                1.0079                        -0.85%
P                  0.9              30.974                        24.77%
O                  3.9              15.999                        53%
Na                0.9              22.9898                       17.94%

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